11456771 has 2 divisors, whose sum is σ = 11456772. Its totient is φ = 11456770.

The previous prime is 11456749. The next prime is 11456777. The reversal of 11456771 is 17765411.

11456771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11456771 - 2⁶ = 11456707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11456777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5728385 + 5728386.

It is an arithmetic number, because the mean of its divisors is an integer number (5728386).

Almost surely, 2^11456771 is an apocalyptic number.

11456771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11456771 is an equidigital number, since it uses as much as digits as its factorization.

11456771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 32.

The square root of 11456771 is about 3384.7852221374. The cubic root of 11456771 is about 225.4346888799.

The spelling of 11456771 in words is "eleven million, four hundred fifty-six thousand, seven hundred seventy-one".